Tag Archives: helios

Sunspot 2158 eurupted on Wednesday 10/9 at 1746UTC, hurling an X-Class solar flare right towards us. The flare is scheduled to reach on Friday, A radiation flash from the explosion ionized the upper layers of Earth’s atmosphere, disturbing HF radio communications for more than an hour. More importantly, the explosion hurled a CME directly toward Earth. The Solar and Heliospheric Observatory photographed the expanding cloud